[PATCH ath-next] wifi: ath11k: restore register window after global reset

Jeff Johnson jeff.johnson at oss.qualcomm.com
Wed Oct 15 16:40:27 PDT 2025


On Tue, 14 Oct 2025 10:30:20 +0800, Baochen Qiang wrote:
> Hardware target implements an address space larger than that PCI BAR can
> map. In order to be able to access the whole target address space, the BAR
> space is split into 4 segments, of which the last 3, called windows, can
> be dynamically mapped to the desired area. This is achieved by updating
> window register with appropriate window value. Currently each time when
> accessing a register that beyond ATH11K_PCI_WINDOW_START, host calculates
> the window value and caches it after window update, this way next time
> when accessing a register falling in the same window, host knows that the
> window is already good hence no additional update needed.
> 
> [...]

Applied, thanks!

[1/1] wifi: ath11k: restore register window after global reset
      commit: 596b911644cc19ecba0dbc9c92849fb59390e29a

Best regards,
-- 
Jeff Johnson <jeff.johnson at oss.qualcomm.com>




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